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해법
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Translate the problem into an equation:
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town has 400,000 people in it. The population is expected to increase by 4% next year. By how many people will the town grow?You flip a coin 12 times. What is the probability of getting only one tails in all 12 tries?Calculate the amount of interest earned on a 14,500 investment made for 3 years at 5.5%A die is rolled twice. Find the probability of getting the same number on both rollsThe number is twice the number fifteen plus twice the number 12